Cole Parmer Variable Area Flowmeters 150mm on Aluminum Bases Lot of 2

Cole-Parmer EW-15309-82 150 mm Variable-Area Precision Flowmeter on Heavy-Duty Aluminum Base (Lot of 2). High-precision rotameters engineered for accurate, repeatable flow rate measurement and fine fluid metering in benchtop and industrial gas processing applications.

• MPN / Catalog Model: EW-15309-82 (Cole-Parmer 15309-82)
• Manufacturer & Line: Cole-Parmer / Precision Variable-Area Flowmeter Series
• Quantity & Mounting: Lot of 2 complete flowmeter assemblies mounted on freestanding heavy-duty aluminum laboratory bases for benchtop stability
• Scale Length & Resolution: Features a 150 mm direct-reading/mm scale offering high resolution and accurate, low-parallax float reading
• Control Valve: Integrated high-precision metering valve at the inlet/outlet for fine-tuned flow control and fluid regulation
• Wetted Materials: Borosilicate glass flow tube with anodized aluminum end blocks, stainless steel/glass float options, and durable Viton O-ring seals for high chemical compatibility
• Mounting & Connections: Freestanding base configuration with rear or top/bottom NPT female connections for easy integration into process supply lines
• Primary Application: Precision gas metering, analytical instrument carrier gas control, bioreactor sparging, chemical process flow monitoring, and benchtop research setups